Apache 2.0 Administration
(2015)

Our Apache 2.0 Administration test measures your knowledge of Apache 2.0 Administration. Designed for the experienced user, but an average performer in this role should pass this test. This test covers the following topics: Customization, Dynamic Content, Manipulating URL, Modules, Performance Optimization, Securing Web Server, Server Configuration, Setup, Tracking Server Activities, and Virtual Hosts. less

Linux Administration (General)
(2015)

Brainbench

Our Linux Administration (General) test measures your knowledge of the key issues and concepts of administering in a Linux environment. This is our core Linux Administration test and is focused on the general aspects of Linux that span all Linux variations. This test covers the following topics: Application Management, Configuration and Administration, Installation, Kernel Customization, Networking, Performance and Accounting, Security, and System Monitoring.

Publications

How to attack and fix Local File Disclosure

exploit-db/Securityfocus

That book is about how to find and fix Local File Disclosure. I also published a lot of vulnerabilities for many famous company like Google, vBulletin®, World Bank, Miss World, Twitter...